Skin Diseases - Index C

Peel the tests, including a test of brought back part, a test of puncture, and an intradermal test, can be carried out if a suspect doctor an allergic reaction as causes of an eruption. In the test of brought back part, small samples of possible causative agents are held against the skin during 1 to 2 days. If the substance produces an eruption, the person is allergic to it. Into the test of puncture and the intradermal test, tiny quantities of a substance are injected under the skin. The sector is then observed for the redness and the swelling, which indicate an allergic reaction.